LEADTOOLS Multimedia API Help
| LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmTargetDevices Interface > IltmmTargetDevices::get_Count |
#include "ltmm.h"
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C Syntax |
HRESULT IltmmTargetDevices_get_Count(pTargetDevices, pVal) |
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C++ Syntax |
HRESULT get_Count(pVal) |
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IltmmTargetDevices *pTargetDevices; |
/* pointer to an interface */ |
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long *pVal; |
/* number of devices */ |
Retrieves the total number of devices.
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Parameter |
Description |
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pTargetDevices |
Pointer to an IltmmTargetDevices interface. |
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pVal |
Pointer to a variable that receives the device count. |
Returns
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S_OK |
The function was successful. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Required DLLs and Libraries
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LTMM For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64
See Also
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Elements: |
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Topics: |
Example
For a C example, refer to Selecting ltmmCapture Object Target Devices for C and Selecting ltmmConvert Object Target Devices for C.
For a C++ example, refer to Selecting ltmmCapture Object Target Devices for C++ and Selecting ltmmConvert Object Target Devices for C++.
